Comments by "Paul Lorenzini" (@PaulLorenzini-ny2yw) on "Will Synthetic Motor Oil Cause Engine Seal Leaks? Let's find out!" video.

  1. No, after 20years working on cars I cannot confirm this rumor I heard in tech school. I am using Mobil 1 high mileage in every vehicle I own and no new leaks. sample 2 here.
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